Company lists · Data refreshed November 2026
Top 23 Business infrastructure services based in Japan
RevenueBase identified 170 company matches for business infrastructure services associated with Japan as of November 2026 and tracks 11,974 professional contacts across them, including 1,876 with verified work emails. Jing is the largest hub.
This list covers company matches for business infrastructure services associated with Japan, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 23 largest business infrastructure services based in Japan
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 4,872 contacts → | ||||
Exact match “NTT is a leading global technology innovator, providing a broad range of services to both consumers and businesses.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 2 | 2,238 contacts → | ||||
Exact match “We are Japan’s global telecommunications pioneer and a Global Fortune 500 company, providing our international customer base with data centers, networks, content delivery, system…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 3 | 754 contacts → | ||||
Exact match “is a facilities services company based out of Japan.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 721 contacts → | ||||
Exact match “Providing I T Services That Anticipate Client Needs and Become Optimal Solutions We want to deliver faster, more accurate, and more in-depth IT services as demanded by business.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 598 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 148 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 103 contacts → | ||||
Exact match “Corporate Name NTT PC Communications Incorporated Date of Establishment September 4, 1985 Capital 4 billion yen Share Holder NTT Communications Corporation Representative Motoo…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 50 contacts → | ||||
Exact match “Founded in 1969, ELECTRONICS CORPORATION has continued to develop its business based on a pioneer spirit, taking on new challenges throughout its long history.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 36 contacts → | ||||
Exact match “1997IBM iAS/400 BtoB IT, IT PC by SOLPAC 2,680/2POC IBM Power SystemsAS/400 IBM MAXIMO ERPSAPHANA, Business One BPO AI Web ITSE” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 30 contacts → | ||||
Exact match “Data Center Green ICT Solutions - Data Center Infrastructure Management (DC Smart Assist with Intel DCM) Data Center Business Simulation (Romonet) Intelligent PDUs & Various…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 20 contacts → | ||||
Exact match “MSP\t24365\t\t\t\t\t\tIT\t\t” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 16 contacts → | ||||
Exact match “Joho Technology Inc: Complete IT support for small and medium sized businesses Managing your firm's ever-changing technology needs starts with selecting the right partner.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 14 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 9 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 7 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 7 contacts → | ||||
Exact match “IT\tWEBWEB\t\t\t\t\t\t\t” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 6 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 6 contacts → | ||||
Exact match “IT\t\t Microsoft, Network, Oracle, ERP” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 5 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 5 contacts → | ||||
Exact match “Wintech Solutions Welcome to Wintech Solutions!” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 5 contacts → | ||||
Exact match “ComnetSystem is a company that provides comprehensive ICT infrastructure solutions to businesses.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 4 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “business infrastructure services”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 23 of 170 business infrastructure services based in Japan
See the full list, filter by size, metro and specialty, and access 1,876 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Business infrastructure services based in Japan at a glance
As of Nov 6, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Japan, so it is reported there. Company counts and contact totals on this page are exact for Japan, over 170 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with Japan whose business descriptions match “business infrastructure services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 1,876 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Business infrastructure services by metro
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “business infrastructure services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many business infrastructure services are there based in Japan?
RevenueBase identified 170 company matches for business infrastructure services associated with Japan as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
NTT tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most business infrastructure services?
Jing leads with 30 company records, followed by Tokyo (21) and Xian (10).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,876 professional contacts with verified work emails tracked across these 170 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.
Ready to reach these companies? Verified emails and direct dials for all 170 business infrastructure services based in Japan. Start with a free account, no credit card.
Download this list →Related lists
Business infrastructure services by geography
- Business infrastructure services based in Buenos Aires, Argentina
- Business infrastructure services based in Adelaide, Australia
- Business infrastructure services based in Brisbane, Australia
- Business infrastructure services based in Melbourne, Australia
- Business infrastructure services based in Perth, Australia
- Business infrastructure services based in Sydney, Australia
- Business infrastructure services based in Vienna, Austria
- Business infrastructure services based in Dhaka, Bangladesh
- Business infrastructure services based in Barueri, Brazil
- Business infrastructure services based in Belo Horizonte, Brazil
- Business infrastructure services based in Brasilia, Brazil
- Business infrastructure services based in Campinas, Brazil
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Business infrastructure services based in Buenos Aires, Argentina
- Business infrastructure services based in Adelaide, Australia
- Business infrastructure services based in Brisbane, Australia
- Business infrastructure services based in Melbourne, Australia
- Business infrastructure services based in Perth, Australia
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Company intelligence · public preview
Top 23 business infrastructure services based in Japan
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 170 matching company records for business infrastructure services based in Japan, with 11,974 tracked contacts and 1,876 verified work emails.
This public preview shows 23 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 23 business infrastructure services based in Japan
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  NTTglobal.nttHQ: Chiyoda-ku, JapanReported employees: 10001+ | Chiyoda-ku, Japan | 10001+ | Exact match | 4,872 contacts → |
“NTT is a leading global technology innovator, providing a broad range of services to both consumers and businesses.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Kddi Corporationbiz.kddi.comHQ: Tokyo, JapanReported employees: 10001+ | Tokyo, Japan | 10001+ | Exact match | 2,238 contacts → |
“We are Japan’s global telecommunications pioneer and a Global Fortune 500 company, providing our international customer base with data centers, networks, content delivery, system…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  (株)富士通エフサスfujitsu.comHQ: 川崎市中原区, JapanReported employees: 5,001-10,000 | 川崎市中原区, Japan | 5,001-10,000 | Exact match | 754 contacts → |
“is a facilities services company based out of Japan.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Scsk Corporationscsk.jpHQ: Tokyo, JapanReported employees: 5,001-10,000 | Tokyo, Japan | 5,001-10,000 | Exact match | 721 contacts → |
“Providing I T Services That Anticipate Client Needs and Become Optimal Solutions We want to deliver faster, more accurate, and more in-depth IT services as demanded by business.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Fujitsu Limited(japan)global.fujitsuHQ: Tokyo, JapanReported employees: 10001+ | Tokyo, Japan | 10001+ | Exact match | 598 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 6 | ユニアデックス(株)uniadex.co.jp HQ: 江東区, JapanReported employees: 1,001-5,000 | 江東区, Japan | 1,001-5,000 | Exact match | 148 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 |  NTT PC Communications Incorporatednttpc.co.jpHQ: 港区, JapanReported employees: 501-1,000 | 港区, Japan | 501-1,000 | Exact match | 103 contacts → |
“Corporate Name NTT PC Communications Incorporated Date of Establishment September 4, 1985 Capital 4 billion yen Share Holder NTT Communications Corporation Representative Motoo…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Nissho Electronicsnissho-ele.co.jp HQ: Tokyo, JapanReported employees: 501-1,000 | Tokyo, Japan | 501-1,000 | Exact match | 50 contacts → |
“Founded in 1969, ELECTRONICS CORPORATION has continued to develop its business based on a pioneer spirit, taking on new challenges throughout its long history.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  株式会社ソルパックsolpac.co.jpHQ: 港区, JapanReported employees: 201-500 | 港区, Japan | 201-500 | Exact match | 36 contacts → |
“1997IBM iAS/400 BtoB IT, IT PC by SOLPAC 2,680/2POC IBM Power SystemsAS/400 IBM MAXIMO ERPSAPHANA, Business One BPO AI Web ITSE” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Niscom Inc. (ニスコム株式会社)niscom.co.jpHQ: Shibuya-ku, JapanReported employees: 501-1,000 | Shibuya-ku, Japan | 501-1,000 | Exact match | 30 contacts → |
“Data Center Green ICT Solutions - Data Center Infrastructure Management (DC Smart Assist with Intel DCM) Data Center Business Simulation (Romonet) Intelligent PDUs & Various…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | 株式会社ハートビーツheartbeats.jp HQ: 新宿区, JapanReported employees: 51-200 | 新宿区, Japan | 51-200 | Exact match | 20 contacts → |
“MSP\t24365\t\t\t\t\t\tIT\t\t” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Joho Technologyjoho.comHQ: Minato-ku, JapanReported employees: 11-50 | Minato-ku, Japan | 11-50 | Exact match | 16 contacts → |
“Joho Technology Inc: Complete IT support for small and medium sized businesses Managing your firm's ever-changing technology needs starts with selecting the right partner.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  株式会社ネットワールドnetworld.co.jpHQ: 千代田区, JapanReported employees: 201-500 | 千代田区, Japan | 201-500 | Exact match | 14 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | ネットチャート(株)ncj.co.jp HQ: 横浜市 港北区, JapanReported employees: 51-200 | 横浜市 港北区, Japan | 51-200 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | (株)日経統合システムnasnet.co.jp HQ: 江東区, JapanReported employees: 51-200 | 江東区, Japan | 51-200 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | 株式会社リンクアット・ジャパンla-j.com HQ: 港区, JapanReported employees: 51-200 | 港区, Japan | 51-200 | Exact match | 7 contacts → |
“IT\tWEBWEB\t\t\t\t\t\t\t” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | (株)クエストquest.co.jp HQ: 港区, JapanReported employees: 501-1,000 | 港区, Japan | 501-1,000 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 |  レック・テクノロジー・コンサルティング株式会社reqtc.comHQ: 港区, JapanReported employees: Not recorded | 港区, Japan | Not recorded | Exact match | 6 contacts → |
“IT\t\t Microsoft, Network, Oracle, ERP” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Nippon Telematique INCnti.co.jpHQ: Shibuya, JapanReported employees: 51-200 | Shibuya, Japan | 51-200 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 |  Wintech Solutionswintechsolutions.infoHQ: Tokyo, JapanReported employees: 11-50 | Tokyo, Japan | 11-50 | Exact match | 5 contacts → |
“Wintech Solutions Welcome to Wintech Solutions!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Comnetsystem Corporationcomnetsystem.co.jpHQ: Meguro, JapanReported employees: 11-50 | Meguro, Japan | 11-50 | Exact match | 5 contacts → |
“ComnetSystem is a company that provides comprehensive ICT infrastructure solutions to businesses.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | アットマーク・テクノロジー(株)atmark-tec.co.jp HQ: 江東区, JapanReported employees: 1-10 | 江東区, Japan | 1-10 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | グローバルコムサービス(株)glcom.co.jp HQ: 中央区, JapanReported employees: 51-200 | 中央区, Japan | 51-200 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 23 of 170 company matches
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Business infrastructure services: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
163 records in the displayed employee bands.
7 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Japan, so it is reported there. Company counts and contact totals on this page are exact for Japan, over 170 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Business infrastructure services by metro
Questions about this company list
What does Exact match mean for business infrastructure services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many business infrastructure services did RevenueBase find based in Japan?
The saved snapshot records 170 matching company records, 11,974 tracked contacts and 1,876 verified emails. The public preview displays 23 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Business infrastructure services by geography
- Business infrastructure services based in Buenos Aires, Argentina
- Business infrastructure services based in Adelaide, Australia
- Business infrastructure services based in Brisbane, Australia
- Business infrastructure services based in Melbourne, Australia
- Business infrastructure services based in Perth, Australia
- Business infrastructure services based in Sydney, Australia
- Business infrastructure services based in Vienna, Austria
- Business infrastructure services based in Dhaka, Bangladesh
- Business infrastructure services based in Barueri, Brazil
- Business infrastructure services based in Belo Horizonte, Brazil
- Business infrastructure services based in Brasilia, Brazil
- Business infrastructure services based in Campinas, Brazil
Cite this list
RevenueBase Data Team. Top 23 business infrastructure services based in Japan. Snapshot: November 6, 2026. https://revenuebase.ai/companies/business-infrastructure-services/japan.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Business infrastructure services based in Buenos Aires, Argentina
- Business infrastructure services based in Adelaide, Australia
- Business infrastructure services based in Brisbane, Australia
- Business infrastructure services based in Melbourne, Australia
- Business infrastructure services based in Perth, Australia
- Business infrastructure services based in Sydney, Australia
Company intelligence · public preview
Top 23 business infrastructure services based in Japan
RevenueBase records 170 matching company records for business infrastructure services based in Japan, with 11,974 tracked contacts and 1,876 verified work emails.
This public preview shows 23 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 23 business infrastructure services based in Japan
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | NTTglobal.ntt HQ: Chiyoda-ku, JapanReported employees: 10001+ | Chiyoda-ku, Japan | 10001+ | Exact match | 4,872 contacts → |
“NTT is a leading global technology innovator, providing a broad range of services to both consumers and businesses.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Kddi Corporationbiz.kddi.com HQ: Tokyo, JapanReported employees: 10001+ | Tokyo, Japan | 10001+ | Exact match | 2,238 contacts → |
“We are Japan’s global telecommunications pioneer and a Global Fortune 500 company, providing our international customer base with data centers, networks, content delivery, system…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | (株)富士通エフサスfujitsu.com HQ: 川崎市中原区, JapanReported employees: 5,001-10,000 | 川崎市中原区, Japan | 5,001-10,000 | Exact match | 754 contacts → |
“is a facilities services company based out of Japan.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Scsk Corporationscsk.jp HQ: Tokyo, JapanReported employees: 5,001-10,000 | Tokyo, Japan | 5,001-10,000 | Exact match | 721 contacts → |
“Providing I T Services That Anticipate Client Needs and Become Optimal Solutions We want to deliver faster, more accurate, and more in-depth IT services as demanded by business.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Fujitsu Limited(japan)global.fujitsu HQ: Tokyo, JapanReported employees: 10001+ | Tokyo, Japan | 10001+ | Exact match | 598 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 6 | ユニアデックス(株)uniadex.co.jp HQ: 江東区, JapanReported employees: 1,001-5,000 | 江東区, Japan | 1,001-5,000 | Exact match | 148 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 7 | NTT PC Communications Incorporatednttpc.co.jp HQ: 港区, JapanReported employees: 501-1,000 | 港区, Japan | 501-1,000 | Exact match | 103 contacts → |
“Corporate Name NTT PC Communications Incorporated Date of Establishment September 4, 1985 Capital 4 billion yen Share Holder NTT Communications Corporation Representative Motoo…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Nissho Electronicsnissho-ele.co.jp HQ: Tokyo, JapanReported employees: 501-1,000 | Tokyo, Japan | 501-1,000 | Exact match | 50 contacts → |
“Founded in 1969, ELECTRONICS CORPORATION has continued to develop its business based on a pioneer spirit, taking on new challenges throughout its long history.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | 株式会社ソルパックsolpac.co.jp HQ: 港区, JapanReported employees: 201-500 | 港区, Japan | 201-500 | Exact match | 36 contacts → |
“1997IBM iAS/400 BtoB IT, IT PC by SOLPAC 2,680/2POC IBM Power SystemsAS/400 IBM MAXIMO ERPSAPHANA, Business One BPO AI Web ITSE” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Niscom Inc. (ニスコム株式会社)niscom.co.jp HQ: Shibuya-ku, JapanReported employees: 501-1,000 | Shibuya-ku, Japan | 501-1,000 | Exact match | 30 contacts → |
“Data Center Green ICT Solutions - Data Center Infrastructure Management (DC Smart Assist with Intel DCM) Data Center Business Simulation (Romonet) Intelligent PDUs & Various…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | 株式会社ハートビーツheartbeats.jp HQ: 新宿区, JapanReported employees: 51-200 | 新宿区, Japan | 51-200 | Exact match | 20 contacts → |
“MSP\t24365\t\t\t\t\t\tIT\t\t” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Joho Technologyjoho.com HQ: Minato-ku, JapanReported employees: 11-50 | Minato-ku, Japan | 11-50 | Exact match | 16 contacts → |
“Joho Technology Inc: Complete IT support for small and medium sized businesses Managing your firm's ever-changing technology needs starts with selecting the right partner.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | 株式会社ネットワールドnetworld.co.jp HQ: 千代田区, JapanReported employees: 201-500 | 千代田区, Japan | 201-500 | Exact match | 14 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 14 | ネットチャート(株)ncj.co.jp HQ: 横浜市 港北区, JapanReported employees: 51-200 | 横浜市 港北区, Japan | 51-200 | Exact match | 9 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 15 | (株)日経統合システムnasnet.co.jp HQ: 江東区, JapanReported employees: 51-200 | 江東区, Japan | 51-200 | Exact match | 7 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 16 | 株式会社リンクアット・ジャパンla-j.com HQ: 港区, JapanReported employees: 51-200 | 港区, Japan | 51-200 | Exact match | 7 contacts → |
“IT\tWEBWEB\t\t\t\t\t\t\t” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | (株)クエストquest.co.jp HQ: 港区, JapanReported employees: 501-1,000 | 港区, Japan | 501-1,000 | Exact match | 6 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 18 | レック・テクノロジー・コンサルティング株式会社reqtc.com HQ: 港区, JapanReported employees: Not recorded | 港区, Japan | Not recorded | Exact match | 6 contacts → |
“IT\t\t Microsoft, Network, Oracle, ERP” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Nippon Telematique INCnti.co.jp HQ: Shibuya, JapanReported employees: 51-200 | Shibuya, Japan | 51-200 | Exact match | 5 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 20 | Wintech Solutionswintechsolutions.info HQ: Tokyo, JapanReported employees: 11-50 | Tokyo, Japan | 11-50 | Exact match | 5 contacts → |
“Wintech Solutions Welcome to Wintech Solutions!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Comnetsystem Corporationcomnetsystem.co.jp HQ: Meguro, JapanReported employees: 11-50 | Meguro, Japan | 11-50 | Exact match | 5 contacts → |
“ComnetSystem is a company that provides comprehensive ICT infrastructure solutions to businesses.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | アットマーク・テクノロジー(株)atmark-tec.co.jp HQ: 江東区, JapanReported employees: 1-10 | 江東区, Japan | 1-10 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 23 | グローバルコムサービス(株)glcom.co.jp HQ: 中央区, JapanReported employees: 51-200 | 中央区, Japan | 51-200 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 23 of 170 company matches
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Business infrastructure services: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
163 records in the displayed employee bands.
7 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Japan, so it is reported there. Company counts and contact totals on this page are exact for Japan, over 170 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Business infrastructure services by metro
Questions about this company list
What does Exact match mean for business infrastructure services?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many business infrastructure services did RevenueBase find based in Japan?
The saved snapshot records 170 matching company records, 11,974 tracked contacts and 1,876 verified emails. The public preview displays 23 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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- Business infrastructure services based in Campinas, Brazil
Cite this list
RevenueBase Data Team. Top 23 business infrastructure services based in Japan. Snapshot: November 6, 2026. https://revenuebase.ai/companies/business-infrastructure-services/japan.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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